Projection and 10,000-meter grid, zone 12, Universal Transverse Mercator 25,000-foot grid ticks based on Arizona coordinate system, west and east zones. 1927 North American Datum. To place on the predicted North American Datum 1983 move the projection lines 2 meters south and 70 meters east.

There may be private inholdings within the boundaries of the National or State reservations shown on this map.